package com.joker.springcloud.controller;

import com.joker.springcloud.pojo.Dept;
import com.joker.springcloud.service.DeptService;
import com.netflix.hystrix.contrib.javanica.annotation.HystrixCommand;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.cloud.client.ServiceInstance;
import org.springframework.cloud.client.discovery.DiscoveryClient;
import org.springframework.web.bind.annotation.*;

import java.util.List;

/**
 * 提供服务
 *
 * @Author JokerKS
 * @Date 2021/12/20 09:23
 * @Version 1.0
 */
@RestController
public class DeptController {

	@Autowired
	private DeptService deptService;

	@GetMapping("/dept/get/{id}")
	@HystrixCommand(fallbackMethod = "hystrixGet")
	public Dept get(@PathVariable("id") Long id) {
		Dept dept = deptService.queryById(id);
		if (dept == null) {
			throw new RuntimeException("该id=>" + id + "不存在");
		}
		return dept;
	}

	//备份服务
	public Dept hystrixGet(@PathVariable("id") Long id) {
		return new Dept()
				.setDeptno(id)
				.setDname("id=>" + id + "没有对应的信息，null--Hystrix")
				.setDb_source("no this database MySql");
	}
}
